Knock on the hatch.
He's never met a woman he hasn't knocked out.
Cause she doesn't have arms. Knock, Knock, Whose there Not Sally...
So they can stand closer to the sink
Knock on the door.
Two. One to change the bulb and one to sing about how grand the old bulb was.
Shaun O'flanagan
Swim down and knock on the hatch. (In Sweden we have a running tradition of telling jokes about stupid norwegians. They do the same about swedes)
Bless you!